OT-2026-000103680
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000103680) never changes.
Identity and time
| Publication number | OT-2026-000103680 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-73f1-a120-67bfe5190e14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14fddd1874f55db698dfa7560c97208fb3f10a4ccf8befc9b417349223fdc019 |
|---|---|
| Markdown | b455960145d03d1458afa6dfb590d7f22a48ec7346147aeee1d47c1321cc4e9c |
| Publication page | 23e821c46a57b7a4ca345d046d1c19de90f2413bc59f597d8f5c407c6198aaff |
| Manifest | 42e9a83450b2ac9d59439ca72fd0d3c0415a9e1b731797b25b6e4f6413a78962 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ERBr27pRwEb2hQaF1vKKtea95RbMmoASIyTNGjotToLBlf2lY8H3jbmFQsBKa/M1ePB1EoSSk18aNQPo59SuDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:28.986828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103680observed 23e821c46a57b7a4ca345d046d1c19de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.969421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103680/manifest.jsonobserved 42e9a83450b2ac9d59439ca72fd0d3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.951818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103680/publication.mdobserved b455960145d03d1458afa6dfb590d7f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.934884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103680/publication.txtobserved 14fddd1874f55db698dfa7560c97208f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|